Price Per TokenPrice Per Token
OpenAI
OpenAI
vs
Qwen
Qwen

GPT-OSS-20b vs Qwen2 1.5B Instruct

A detailed comparison of pricing, benchmarks, and capabilities

Get our weekly newsletter on pricing changes, new releases, and tools.

Key Takeaways

GPT-OSS-20b wins:

  • Larger context window
  • Faster response time
  • Higher intelligence benchmark
  • Better at coding
  • Better at math
  • Supports vision
  • Has reasoning mode
  • Supports tool calls

Qwen2 1.5B Instruct wins:

  • Cheaper input tokens
  • Cheaper output tokens
Price Advantage
Qwen2 1.5B Instruct
Benchmark Advantage
GPT-OSS-20b
Context Window
GPT-OSS-20b
Speed
GPT-OSS-20b

Pricing Comparison

Benchmark Comparison

Context & Performance

Capabilities

Feature Comparison

FeatureGPT-OSS-20bQwen2 1.5B Instruct
Vision (Image Input)
Tool/Function Calls
Reasoning Mode
Audio Input
Audio Output
PDF Input
Prompt Caching
Web Search

License & Release

PropertyGPT-OSS-20bQwen2 1.5B Instruct
LicenseOpen SourceOpen Source
AuthorOpenAIQwen
ReleasedAug 2025Unknown

GPT-OSS-20b Modalities

Input
text
Output
text

Qwen2 1.5B Instruct Modalities

Input
Output

Related Comparisons

Compare GPT-OSS-20b with:

Compare Qwen2 1.5B Instruct with:

Frequently Asked Questions

Qwen2 1.5B Instruct has cheaper input pricing at $0.02/M tokens. Qwen2 1.5B Instruct has cheaper output pricing at $0.02/M tokens.
GPT-OSS-20b scores higher on coding benchmarks with a score of 18.5, compared to Qwen2 1.5B Instruct's score of N/A.
GPT-OSS-20b has a 131,072 token context window, while Qwen2 1.5B Instruct has a unknown token context window.
GPT-OSS-20b supports vision. Qwen2 1.5B Instruct does not support vision.